End Caps, Plugs & Seal Mounts

Highfield supplies a variety of end caps for barrel locks, electrical connector caps, seal caps, plastic and steel seal mounts, and protective plastic plugs for fittings.

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Accessories

Gold End Cap For Barrel Locks
93110102
Silver End Cap For Barrel Locks
93110100
Stainless Steel End Cap For Barrel Lock
93110104
EC - 10 Plastic Cap - Red
93110116
Plastic Dust Cap - Clear
93110110
Plastic Plug - Grey
93110115-GREY
Plastic Plug - Yellow
93110115-YELLOW
Plastic Plug - Red
93110115-RED
Plastic Plug - Clear
93110115-CLEAR
Slotted Plastic Seal Cap - Gold
93310118-G
Gold Plastic Seal Mount
93310119-G
Silver Plastic Seal Mount
93310119-S
Plated Steel Seal Mount
93310120

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HIGHFIELD PRODUCT LINE OVERVIEW

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Applications for Highfield's Accessory Line

Our end caps, dust caps, plastic plugs and seal mounts are suitable for utility systems in the gas, water, electric power and telecommunications industries.

End Caps for Barrel Locks

Our barrel lock caps can be used with any of our barrel lock and key systems, including plunger and pin tumbler designs. End caps for barrel locks are also sold separately in a variety of styles:

  • Stainless steel
  • Stainless steel with 2 grooves & O-ring seals (for Paladin barrel lock)
  • Stainless steel with 2 grooves & no ring
  • ‘Silver’ or ‘gold’ tone end caps

We also offer a slotted plastic gold-tone seal cap which prevents barrel lock tampering and protects against contaminants.

End Caps for Electrical Connectors

EC-10 red plastic caps are designed to cover and protect circular electrical connectors. These economical protective caps are made from LDPE so they're relatively rigid but provide a secure fit to protect against dust and moisture.  Benefits include:

  • Easy to apply & remove
  • Can be installed over ⅝”threads 
  • Can also be installed over the end of barrel locks to protect the keyhole from moisture & debris

Tapered Plastic Plugs

Highfield offers versatile plastic plugs in clear, gray, yellow and red. These tapered plugs are designed to protect against contaminants in a wide range of applications. Benefits include:

  • Easy to install & remove
  • Compatible with SAE fittings
  • Compatible with hydraulic threaded & non-threaded fittings

Highfield also manufactures standard security lock plugs and caps, as well as a line of high-security lock plugs and caps for use in gas and water utility systems.

Seal Mounts

Seal mounts are hollow cylindrical components that attach to a utility lock and provide a slot where a meter seal can be securely installed. Highfield seal mounts are available in plated steel or gold/silver plastic, and are compatible with our:

 Contact our team with questions about our caps, plugs, and seals, or request a quote today: